SANO ILINA | Women Shoes. This exceptionally comfortable ballerina shoe stands out with its lightweight design. The detachable insole with integrated SOFT-AIR Technology guarantees an effortless walk with a spring in your step. The EASY-WALKING TECHNOLOGY system stimulates muscles which are often neglected during a normal walk and supports the natural functioning of the foot, acting as a shock absorber. The adjustable adhesive straps ensure a perfect fit. The leather lining ensures good foot hygiene.